Locator may refer to:
- Maidenhead Locator System, a method used by amateur radio operators to define locations on the Earth
- locator software, a type of e-commerce software
- record locators used by airlines and travel agencies
- devices used in acoustic location
- a Uniform Resource Locator (URL)
- a locator map
- The Locator, a series of novels by Richard Greener which were adapted into the television series The Finder.
- One who locates, or is entitled to locate, land or a mining claim.
Read more about Locator: Aviation